package com.sky.service;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {
    // 添加购物车
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);
    // 查看购物车
    List<ShoppingCart> showShoppingCart();
    // 减少购物车
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);
    // 清空购物车
    void cleanShoppingCart();
}
